Parent Compound
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Name CAS Molecular Formula Molecular Structure indene 95-13-6 C9H8 
benzofuran 271-89-6 C8H6O 
thionaphthene 95-15-8 C8H6S 
indole 120-72-9 C8H7N 
4-isobenzazole C8H7N 
3H-indole 271-26-1 C8H7N 
1H-indazole 271-44-3 C7H6N2 
3H-indazole C7H6N2 
benzimidazole 51-17-2 C7H6N2 
indiazole C7H6N2 
1,2,3-benzotriazole 95-14-7 C6H5N3 
1-pyrido[2,3-d]-v-triazole C5H4N4 ![1-pyrido[2,3-d]-v-triazole](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=72.GIF)
1-pyrazolo[b]pyrazine C5H4N4 ![1-pyrazolo[b]pyrazine](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=73.GIF)
2-v-triazolo[b]pyrazine C4H3N5 ![2-v-triazolo[b]pyrazine](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=74.GIF)
1,2-benzeisoxazole 271-95-4 C6H5NO 
2,1-benzoxazole 271-58-9 C7H5NO 
1,2,3-benzoxadiazole 273-59-6 C6H4N2O 
benzofurazan 273-09-6 C6H4N2O 
purine 120-73-0 C5H4N4 
benzoxazole 273-53-0 C7H5NO 
benzothiazole 95-16-9 C7H5NS 
pyrazolo[1,5-a]-1,3,5-triazine C5H4N4 ![pyrazolo[1,5-a]-1,3,5-triazine](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=82.GIF)
1H-pyrrolo[2,3-b]pyridine 271-63-6 C7H6N2 ![1H-pyrrolo[2,3-b]pyridine](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=83.GIF)
1,4-dihydro-thieno[2,3-d]pyrimidine C6H6N2S ![1,4-dihydro-thieno[2,3-d]pyrimidine](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=84.GIF)
1,3-dihydro-furano[3,4-c]pyridine C7H7NO ![1,3-dihydro-furano[3,4-c]pyridine](http://img1.chemnet.com/bin/img/?x=355&y=180&t=compounds_muti&m=1&s=85.GIF)
naphthalene 91-20-3 C10H8 
decalin 91-17-8 C10H18 
1,2-benzopyrone 91-64-5 C9H6O2 
1,4-benzopyrone 491-38-3 C9H6O2 
2,3-benzopyrone C9H8O2 
Parent Compound
